5102581 has 8 divisors (see below), whose sum is σ = 5610528. Its totient is φ = 4602000.

The previous prime is 5102563. The next prime is 5102593. The reversal of 5102581 is 1852015.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5102581 - 2⁷ = 5102453 is a prime.

It is a super-2 number, since 2×5102581² = 52072665723122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5102501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330 + ... + 3211.

It is an arithmetic number, because the mean of its divisors is an integer number (701316).

Almost surely, 2^5102581 is an apocalyptic number.

It is an amenable number.

5102581 is a deficient number, since it is larger than the sum of its proper divisors (507947).

5102581 is a wasteful number, since it uses less digits than its factorization.

5102581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3683.

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 5102581 is about 2258.8893288517. The cubic root of 5102581 is about 172.1590942796.

Adding to 5102581 its reverse (1852015), we get a palindrome (6954596).

The spelling of 5102581 in words is "five million, one hundred two thousand, five hundred eighty-one".